Function parse_permission

atomic-cli/src/commands/workspace/grant.rs:327–339

Parse the user-facing `--permission` flag into a `GrantRelation`. Workspace grants only accept `read`, `write`, and `admin` — `owner` is an org-level relation and is rejected here.

(s: &str)

/// Workspace grants only accept `read`, `write`, and `admin` — `owner` is an
/// org-level relation and is rejected here.
fn parse_permission(s: &str) -> CliResult<atomic_teams::GrantRelation> {
    match s.to_lowercase().as_str() {
        "read" => Ok(atomic_teams::GrantRelation::Read),
        "write" => Ok(atomic_teams::GrantRelation::Write),
        "admin" => Ok(atomic_teams::GrantRelation::Admin),
        other => Err(CliError::InvalidArgument {
            message: format!(
                "Invalid permission '{other}'.\n  \
                 Valid values: read, write, admin."
            ),
        }),
    }
}

/// Build a human-readable label for the subject, used in success messages.
fn subject_label(